any; anything; whatever; whatever one likes; everything — indicating no particular restriction.
なんでも好きなものを選んでください。
Please choose anything you like.
彼はなんでも食べるので、外食が楽だ。
He eats anything, so eating out is easy.
なんでも相談してほしい。
I want you to consult me about anything.
I hear; they say; apparently — used at the start of a sentence to report hearsay.
なんでも、彼は来月転勤するらしい。
Apparently, I hear he's being transferred next month.
なんでも、その店はもう閉店したそうだ。
They say that shop has already closed.